28937470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 24950210

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 769, 1538, 3763, 3845, 7526, 7690, 18815, 37630, 40757, 54599, 81514, 109198, 203785, 272995, 407570, 545990, 2893747, 5787494, 14468735, 28937470]

約数ペア:

[(1, 28937470), (2, 14468735), (5, 5787494), (10, 2893747), (53, 545990), (71, 407570), (106, 272995), (142, 203785), (265, 109198), (355, 81514), (530, 54599), (710, 40757), (769, 37630), (1538, 18815), (3763, 7690), (3845, 7526)]